Hey folks! Here’s a pinned post where you can ask science questions!

Here’s a quick rundown of what this post is and isn’t:

  • This is a place where you can ask science-related questions!
  • This is a place to provide science-based answers to others’ questions!
  • This isn’t reddit’s askscience community. By this I mean we don’t have the resources (or, really, desire) to vet users’ credentials, and you shouldn’t expect that whoever is answering your question is necessarily an expert. That said, this community does have a large share of professional scientists and engineers, and I’m hoping that those folks will be interested in sharing their expertise when they can.
  • This isn’t a place to ask for medical advice – since we can’t vet qualifications these kinds of questions won’t be allowed here in the interest of preventing harm, and I’ll remove any comments that ask personal medical questions. If you have a question about medicine that’s not asking for advice, that is fine and allowed.
  • This isn’t the only place on this community where you’re allowed to ask questions! If you have a question related to another post, ask in the comments there. If you have a question not related to another post, I’d like it if you tried asking here first (to help this thread gain some traction), but you’re also free to ask in a separate post if you’d prefer (or both).

I’m going to post this inaugural thread with no set expiration date. I’m currently thinking a new thread maybe every 2–4 weeks, but I’d like to see what the volume of comments here ends up being like before deciding for sure.

  • I guess I am also struggling with what your question is! I think I’m getting hung up on: “Because any entropy related to me is in my frame of reference…” What exactly is it you mean by this? I think the source of confusion is probably coming from here, since as far as I can tell the rest of what you said makes sense.

    (Also, just to clarify a point: there’s no issue with time being a dimension and the arrow of time also being a thing. The arrow of time arises from the boundary conditions on time, ie the low entropy state of the early universe, and it’s totally okay to have dimensions that are bounded at one or both ends. For example, if you’re standing on an infinite plane in a 3D space, one of your space dimensions is also bounded on one side. The plane forms a lower boundary on the up-down dimension, but you could travel up as far as you want.)